Home / 697,163.60-1,045,745.40-224,188.40

Finding the Fourth Proportional to 697,163.60, 1,045,745.40 and 224,188.40

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Solution

The fourth proportional to 697,163.60, 1,045,745.40 and 224,188.40 is: 336,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,163.60 : 1,045,745.40 = 224,188.40 : x
  2. Step 2: Convert to fraction form
    697,163.60/1,045,745.40 = 224,188.40/x
  3. Step 3: Cross multiply
    697,163.60x = 1,045,745.40 × 224,188.40
  4. Step 4: Simplify right side
    697,163.60x = 234,443,988,033.36
  5. Step 5: Solve for x
    x = 234,443,988,033.36/697,163.60
  6. Step 6: Final answer
    x = 336,282.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.